Know What's Below Before You Dig

Before you dig...

Calling 811 is the most important step!

Call 811 at least a few days before you start any digging project. Whether you are planning to do it yourself or hire a professional, smart digging means calling 811 before each job.

Ready to dig? Go to

Additional Resources

Video: 5 Steps to Safer Digging Toolbox

If you have a water-related emergency, call (925) 688-8374.